The Titanium Field Guide

Ventus Mori 300m Brass Diver

The Ventus Mori 300m Brass Diver is a current-production diver watch with a brass case. It is priced well under the $1,299 median for the category.

All Ventus watchesExotic-material diver watchesUnder $500Microbrand
Price
$349
Material
Brass
Grade / type
Brass
Water resistance
300 m
Type
Diver
Case diameter
41.0 mm
Thickness
14 mm
Lug-to-lug
48 mm
Origin
Singapore
Movement
Automatic
Caliber
Seiko NH35
Complications
Date
Colour
Gold
Construction
Assembled
Finish technology
Natural finish
Caseback
Stainless steel
Nickel-free
No (steel contact)
Bracelet / strap
Sold on a 20mm sailcloth-style strap with a brass buckle; tropic rubber and leather straps included.
Crystal
Double-domed sapphire, inner AR coating
Dial
Sandwich dials across six references (M-1B, M-1V, M-2B, M-2V, M-3, M-4), date wheel colour-matched to the lume
Lume
Super-LumiNova C3 or BGW9 by reference
Availability
Offered
Status
Listed, sold out in every brass reference (the Mori 2 is the current generation)
Not published
Reference, Weight, Power reserve, Hardness, Surface treatment, Matching bracelet, Display back
High confidence Verified Aug 2026 Source: Ventus (maker) Maker ↗
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet new-watch alertsContribute a photo or review

Similar exotic-material watches

Alternatives to the Ventus Mori 300m Brass Diver

More exotic-material watches from Ventus

Frequently asked questions

Is the Ventus Mori 300m Brass Diver nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Ventus Mori 300m Brass Diver?

The Ventus Mori 300m Brass Diver has a brass case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Ventus Mori 300m Brass Diver?

It is 41.0 mm in diameter, 14 mm thick, 48 mm lug to lug, and water resistant to 300 m.

How much does the Ventus Mori 300m Brass Diver cost, and is it available?

It is current-production and lists from $349.

All exotic-material Ventus watches · Exotic-material diver watches · All 1,392 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions